660135245196 has 48 divisors (see below), whose sum is σ = 1760578029056. Its totient is φ = 188586779904.

The previous prime is 660135245191. The next prime is 660135245219. The reversal of 660135245196 is 691542531066.

It is not an unprimeable number, because it can be changed into a prime (660135245191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204900 + ... + 1167156.

Almost surely, 2^660135245196 is an apocalyptic number.

It is an amenable number.

660135245196 is an abundant number, since it is smaller than the sum of its proper divisors (1100442783860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

660135245196 is a wasteful number, since it uses less digits than its factorization.

660135245196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970438 (or 970436 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 660135245196 in words is "six hundred sixty billion, one hundred thirty-five million, two hundred forty-five thousand, one hundred ninety-six".